202103002443 has 32 divisors (see below), whose sum is σ = 276915260160. Its totient is φ = 131034562560.

The previous prime is 202103002427. The next prime is 202103002457. The reversal of 202103002443 is 344200301202.

202103002443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202103002443 - 2⁴ = 202103002427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202103052443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60817780 + ... + 60821102.

It is an arithmetic number, because the mean of its divisors is an integer number (8653601880).

Almost surely, 2^202103002443 is an apocalyptic number.

202103002443 is a deficient number, since it is larger than the sum of its proper divisors (74812257717).

202103002443 is a wasteful number, since it uses less digits than its factorization.

202103002443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 202103002443 its reverse (344200301202), we get a palindrome (546303303645).

The spelling of 202103002443 in words is "two hundred two billion, one hundred three million, two thousand, four hundred forty-three".